{"id":"OSV-2026-717","aliases":[],"status":"published","title":"Stack-use-after-scope in enter_block_callback","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=511831392\n\n```\nCrash type: Stack-use-after-scope READ 4\nCrash state:\nenter_block_callback\nmd_process_all_blocks\nmd_parse\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-05-12T00:11:13.428437Z","modified":"2026-05-12T00:11:13Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"md4c","ranges":[{"type":"GIT","events":[{"introduced":"ed89abed05845225cdfe2c94a49ec13a37b7578f"},{"fixed":"4f0b252c8e8952d53156949777ebfe3f9355def3"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=511831392","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-717","title":"Stack-use-after-scope in enter_block_callback","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=511831392\n\n```\nCrash type: Stack-use-after-scope READ 4\nCrash state:\nenter_block_callback\nmd_process_all_blocks\nmd_parse\n```\n","status":"published","published":"2026-05-12T00:11:13.428437Z","modified":"2026-05-12T00:11:13.428832Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}